Hubbell Electric Heater Company HSE, HE manual Torque Values

Page 22

TORQUE VALUES

 

18-8 S/S

BRASS

SILICON

ALUMINUM

316 S/S

MONEL

BOLT SIZE

IN.-LBS.

IN.-LBS.

BRONZE

2024-T4

IN.-LBS.

IN.-LBS.

 

 

 

IN.-LBS.

IN.-LBS.

 

 

4-40

5.2

4.3

4.8

2.9

5.5

5.3

4-48

6.6

5.4

6.1

3.6

6.9

6.7

5-40

7.7

6.3

7.1

4.2

8.1

7.8

5-44

9.4

7.7

8.7

5.1

9.8

9.6

6-32

9.6

7.9

8.9

5.3

10.1

9.8

6-40

12.1

9.9

11.2

6.6

12.7

12.3

8-32

19.8

16.2

18.4

10.8

20.7

20.2

8-36

22.0

18.0

20.4

12.0

23.0

22.4

10-24

22.8

18.6

21.2

13.8

23.8

25.9

10-32

31.7

25.9

29.3

19.2

33.1

34.9

1/4-20

75.2

61.5

68.8

45.6

78.8

85.3

1/4-28

94.0

77.0

87.0

57.0

99.0

106.0

5/16-18

132

107

123

80

138

149

5/16-24

142

116

131

86

147

160

3/8-16

236

192

219

143

247

266

3/8-24

259

212

240

157

271

294

7/16-14

376

317

349

228

393

427

7/16-20

400

327

371

242

418

451

1/2-13

517

422

480

313

542

584

1/2-20

541

443

502

328

565

613

9/16-12

682

558

632

413

713

774

9/16-18

752

615

697

456

787

855

5/8-11

1110

907

1030

715

1160

1330

5/8-18

1244

1016

1154

798

1301

1482

3/4-10

1530

1249

1416

980

1582

1832

3/4-16

1490

1220

1382

958

1558

1790

7/8-9

2328

1905

2140

1495

2430

2775

7/8-14

2318

1895

2130

1490

2420

2755

1-8

3440

2815

3185

2205

3595

4130

1-14

3110

2545

2885

1995

3250

3730

22

Image 22
Contents Electric Heater Company Hubbell Electric Heater Company STRATFORD, CTTable of Contents Section Title Page Tank Connections Section I General Description and ConstructionTank Control ThermostatTemperature High Limit Switch Heating ElementMagnetic Contactor HSE Models Only Outer Shell and InsulationSection II Installation Water Heater PlacementPiping Installation Filling the Heater Electrical InstallationFinal Checks Freezing Section III Scheduled Maintenance and OperationMaintenance and Operation Quarterly InspectionAnnual Inspection Section IV Troubleshooting Symptom Probable Cause Corrective Action / RemedySection V Servicing & Replacement of Parts Surface Temperature High Limit CUT-OFFHeating Element Page Immersion Thermostat Magnetic Contactor Relief Valve Delta WYE Single Phase Element Chart Torque Values